.app-500{
  padding: 1rem 0;
  text-align: center;
  background-color:white;
  height: 100%;
  z-index: 30000;
  .app-500-btnbox{
    padding: 1rem;
    display: flex;
    justify-content: space-around;
  }
}
.app-500.app-500-hidden {
  display: none;
}